Modular hip flask with external charging attachment



FIG. 1 is a top front perspective view of a modular hip flask with external charging attachment embodying the new design;

FIG. 2 is a bottom rear perspective view of the modular hip flask with external charging attachment of FIG. 1;

FIG. 3 is a side view of the modular hip flask with external charging attachment of FIG. 1;

FIG. 4 is a top view of the modular hip flask with external charging attachment of FIG. 1; and,

FIG. 5 is a cross-sectional view of the modular hip flask with external charging attachment, taken along line 5-5 in FIG. 4; and,

FIG. 6 is exploded perspective view of the modular hip flask with external charging attachment showing the detachable part of the invention. 

CLAIM The ornamental design for a modular hip flask with external charging attachment, as shown and described. 